package wclg;

import java.util.Scanner;

public class day4 {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();
        switch (n) {
            case 1 -> {
                System.out.println("一");
            }
            case 2 -> {
                System.out.println("二");
            }
            case 3 -> {
                System.out.println("三");

            }
            default -> {
                System.out.println("没有这种选项");
            }
        }
    }
}
